diff options
Diffstat (limited to 'low-can-binding/can')
| -rw-r--r-- | low-can-binding/can/can-decoder.cpp | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/low-can-binding/can/can-decoder.cpp b/low-can-binding/can/can-decoder.cpp index 4a3f87f4..0af488b2 100644 --- a/low-can-binding/can/can-decoder.cpp +++ b/low-can-binding/can/can-decoder.cpp @@ -94,30 +94,32 @@ int decoder_t::handle_sign(const signal_t& signal, std::vector<uint8_t>& data_si /// float decoder_t::parse_signal_bitfield(signal_t& signal, std::shared_ptr<message_t> message) { - const std::vector<uint8_t> data = message->get_data_vector(); + int sign; + std::vector<uint8_t> data; std::vector<uint8_t> data_signal; uint8_t bit_size = (uint8_t) signal.get_bit_size(); uint32_t bit_position = signal.get_bit_position(); + int new_start_byte = 0; + int new_end_byte = 0; + uint8_t new_start_bit = 0; + uint8_t new_end_bit = 0; + if(signal.get_message()->frame_layout_is_bigendian()) { bit_position = converter_t::bit_position_swap(message->get_length(), signal.get_bit_position(), - signal.get_bit_size()); + bit_size); message->frame_swap(); } - int new_start_byte = 0; - int new_end_byte = 0; - uint8_t new_start_bit = 0; - uint8_t new_end_bit = 0; - + data = message->get_data_vector(); converter_t::signal_to_bits_bytes(bit_position, bit_size, new_start_byte, new_end_byte, new_start_bit, new_end_bit); for(int i=new_start_byte;i<=new_end_byte;i++) data_signal.push_back(data[i]); - int sign = decoder_t::handle_sign(signal, data_signal, new_end_bit, data); + sign = handle_sign(signal, data_signal, new_end_bit, data); if(data_signal.size() > 65535) AFB_ERROR("Too long data signal %s", signal.get_name().c_str()); |